Staff Sgt. Ferman W. Bedford, mock door instructor, puts Sp4 Robert L. Moore, Jr., center, and Seaman D.A. Batchelor through their paces during the 101st Airborne Brigade "jump school" at Phan Rang. When the grueling, eight-day course ended, 46 U.S. servicemen received their "jump wings" for parachuting out of a C-123 aircraft.